Thacher Montessori School
Montessori school · Grades Pre-K–8
Milton, MA
1425 Blue Hill Ave, Milton, MA 02186
Overall grade: A-
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+Years serving families
- A+Diversity
What stands out
- The only Montessori school in Milton
- Small classes: about 5 students per teacher
Thacher Montessori School is a Montessori school in Milton, Massachusetts, for students from pre-K through 8th grade. It has about 67 students and around 5 students per teacher. Students attend about 7.5 hours a day, 162 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 67
- Teachers
- 12.8 (full-time equivalent)
- Students per teacher
- 5.2
- Boys and girls
- Coed · 31 girls, 36 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Montessori
- School day
- About 7.5 hours
- School year
- 162 days
- Library
- Yes
Reviews
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How it compares
- Larger than 58% of Montessori elementary schools in Massachusetts.
- Compared with 31 Montessori elementary schools in Massachusetts.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- American Montessori Society
- Association Montessori Internationale
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Thacher Montessori School
What grades does Thacher Montessori School serve?
Thacher Montessori School serves grades Pre-K–8.
How many students attend Thacher Montessori School?
About 67 students, with 5 students per teacher, according to official records.
How much is tuition at Thacher Montessori School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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